Spray gun



FIG. 1 is a perspective front view, showing my new design;

FIG. 2 is a perspective rear view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a plan view from above thereof;

FIG. 8 is a plan view from below thereof;

FIG. 9 is a perspective front view of a second embodiment, according tothe invention;

FIG. 10 is a perspective rear view thereof;

FIG. 11 is a front view thereof;

FIG. 12 is a rear view thereof;

FIG. 13 is a right side view thereof;

FIG. 14 is a left side view thereof;

FIG. 15 is a plan view from above thereof; and,

FIG. 16 is a plan view from below thereof.

The ornamental design for spray gun, as shown and described.